11200113 has 12 divisors (see below), whose sum is σ = 16777488. Its totient is φ = 7466580.

The previous prime is 11200109. The next prime is 11200129. The reversal of 11200113 is 31100211.

It is not a de Polignac number, because 11200113 - 2² = 11200109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11200095 and 11200104.

It is not an unprimeable number, because it can be changed into a prime (11200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22803 + ... + 23288.

It is an arithmetic number, because the mean of its divisors is an integer number (1398124).

Almost surely, 2^11200113 is an apocalyptic number.

It is an amenable number.

11200113 is a deficient number, since it is larger than the sum of its proper divisors (5577375).

11200113 is an frugal number, since it uses more digits than its factorization.

11200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46106 (or 46094 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11200113 is about 3346.6569886978. The cubic root of 11200113 is about 223.7385408652.

Adding to 11200113 its reverse (31100211), we get a palindrome (42300324).

The spelling of 11200113 in words is "eleven million, two hundred thousand, one hundred thirteen".